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shannon pereira

shannon p.

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Which of the following best describes the spontaneity of iodine sublimation at higher temperatures? The process becomes spontaneous because ΔH is negative at high T.

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Suppose Claude left a $60,000 per year job at a tax preparation firm to open his own tax preparation business. If Claude's total revenue in the first year of business is $55,000, and Claude’s total cost is greater than zero, then: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Claude's economic profit for the first year of business will be negative. b Claude's accounting profit for the first year of business will be $55,000. c Claude's accounting profit for the first year of business will be $5,000. d Claude is better off by operating his own tax preparation business.

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Given the function value of the acute angle, find the other five trigonometric function values. $$cos \alpha = \frac{\sqrt{11}}{11}$$ $$sin \alpha =$$ (Simplify your answer; including any radicals. Use integers or fractions for any numbers in the expression.)

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An 8ft length of 4 inch wide crown molding costs $13. How much will it cost to buy 32 ft of crown molding?

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The dividend yield is equal to the dividends per share divided by the par value per share of common stock. O True O False

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a marshmallow is thrown horizontally at 9.88m/s from a height of 2.48 m above the level ground. how fast is it moving as it lands

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P 2 m 45° 2 m 45°

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A two-dimensional vector has an x-component of 6.81 meters and a y-component of 4.02 meters. Calculate the angle (in degrees) that this two-dimensional vector makes with the positive x-axis. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here degrees

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Many computer buyers have discovered that they can save a considerable amount by purchasing a PC from a mail-order company. A recent article claims that one can save $850 on average. To test this claim, 15 customers were contacted and asked how much they had saved by purchasing through the mail. The mean and standard deviation were, respectively, $835 and $30. a. Conduct an appropriate test for the claim at α=0.01 test. b. What are the Type I and Type II errors in the context of this problem? Which type of error you are risking? c. Calculate the p-value. d. What are the requirements for the test?

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A change in the direction of a wave resulting from its meeting an opaque material is called *not dispersion. The change in wave motion produced by phase and amplitude relations of two or more waves is called a(n) *not reflection effect.

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